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Inventories (Tables)
6 Months Ended
Jul. 28, 2012
Inventories [Abstract]  
Components of inventories
                 
    July 28, 2012     January 31, 2012  

Materials and Supplies

  $ 8,708,767     $ 9,204,853  

Work-In-Process

    1,247,758       1,274,397  

Finished Goods

    3,989,529       3,649,349  
   

 

 

   

 

 

 
    $ 13,946,054     $ 14,128,599